The KSC321GLFS tactile switch from LITTELFUSE / C&K COMPONENTS is a high-quality, sealed SMT switch designed for small applications across industrial, automotive, and consumer electronics. This switch features a positive tactile feel and IP67 rating, ensuring durability and reliable operation in challenging environments.
Key Features:
Hard actuator height: 3.5mm
IP67 rated for water and dust resistance
Suitable for transportation, medical, industrial electronics, and consumer products
Positive adaptable tactile feeling for precise user feedback
Specifications:
Mechanical Characteristics
Part Number
Operating Force (N)
Operating Life (operations)
Travel (mm)
KSC321
2 ± 0.4
300,000
0.2 + 0.3/- 0
KSC341
3 ± 0.75
300,000
0.2 + 0.3/- 0
KSC351
5 ± 1
100,000
0.25 + 0.3/- 0
Additional details include:
Soldering process suitable for lead-free soldering with up to 2 reflow cycles
Terminations available in Silver (J Bend) or Gold (Gullwing) options
Package Type: Black (BLK)
UOM: Each (EA)
ECCN: EAR99
COO: France (FR)
Part Number: KSC321GLFS
Manufacturer: LITTELFUSE / C&K COMPONENTS
For detailed specifications and application guidelines, please refer to the datasheet.
Disclaimer: This datasheet does not provide enough information for applications that require a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact customer service for the contractual specification package.
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{"id":10028016304445,"title":"KSC321GLFS","handle":"ksc321glfs","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC321GLFS\u003c\/strong\u003e tactile switch from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e is a high-quality, sealed SMT switch designed for small applications across industrial, automotive, and consumer electronics. This switch features a positive tactile feel and IP67 rating, ensuring durability and reliable operation in challenging environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHard actuator height: 3.5mm\u003c\/li\u003e\n\u003cli\u003eIP67 rated for water and dust resistance\u003c\/li\u003e\n\u003cli\u003eSuitable for transportation, medical, industrial electronics, and consumer products\u003c\/li\u003e\n\u003cli\u003ePositive adaptable tactile feeling for precise user feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical Characteristics\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eOperating Force (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life (operations)\u003c\/th\u003e\n\u003cth\u003eTravel (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC321\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.4\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC341\u003c\/td\u003e\n\u003ctd\u003e3 ± 0.75\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC351\u003c\/td\u003e\n\u003ctd\u003e5 ± 1\u003c\/td\u003e\n\u003ctd\u003e100,000\u003c\/td\u003e\n\u003ctd\u003e0.25 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional details include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoldering process suitable for lead-free soldering with up to 2 reflow cycles\u003c\/li\u003e\n\u003cli\u003eTerminations available in Silver (J Bend) or Gold (Gullwing) options\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eCOO: France (FR)\u003c\/li\u003e\n\u003cli\u003ePart Number: KSC321GLFS\u003c\/li\u003e\n\u003cli\u003eManufacturer: \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This datasheet does not provide enough information for applications that require a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact customer service for the contractual specification package.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2025-08-16T05:59:00+05:30","created_at":"2025-08-16T05:59:00+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","Tactile","WLDM"],"price":3493,"price_min":3493,"price_max":3493,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626456518973,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC321GLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"KSC321GLFS","public_title":null,"options":["Default Title"],"price":3493,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC321GLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321GLFS_11120280_68c5acc0.jpg?v=1755304143"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321GLFS_11120280_68c5acc0.jpg?v=1755304143","options":["Title"],"media":[{"alt":null,"id":45863165231421,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321GLFS_11120280_68c5acc0.jpg?v=1755304143"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321GLFS_11120280_68c5acc0.jpg?v=1755304143","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC321GLFS\u003c\/strong\u003e tactile switch from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e is a high-quality, sealed SMT switch designed for small applications across industrial, automotive, and consumer electronics. This switch features a positive tactile feel and IP67 rating, ensuring durability and reliable operation in challenging environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHard actuator height: 3.5mm\u003c\/li\u003e\n\u003cli\u003eIP67 rated for water and dust resistance\u003c\/li\u003e\n\u003cli\u003eSuitable for transportation, medical, industrial electronics, and consumer products\u003c\/li\u003e\n\u003cli\u003ePositive adaptable tactile feeling for precise user feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical Characteristics\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eOperating Force (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life (operations)\u003c\/th\u003e\n\u003cth\u003eTravel (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC321\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.4\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC341\u003c\/td\u003e\n\u003ctd\u003e3 ± 0.75\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC351\u003c\/td\u003e\n\u003ctd\u003e5 ± 1\u003c\/td\u003e\n\u003ctd\u003e100,000\u003c\/td\u003e\n\u003ctd\u003e0.25 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional details include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoldering process suitable for lead-free soldering with up to 2 reflow cycles\u003c\/li\u003e\n\u003cli\u003eTerminations available in Silver (J Bend) or Gold (Gullwing) options\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eCOO: France (FR)\u003c\/li\u003e\n\u003cli\u003ePart Number: KSC321GLFS\u003c\/li\u003e\n\u003cli\u003eManufacturer: \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This datasheet does not provide enough information for applications that require a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact customer service for the contractual specification package.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e"}
